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GATE XE 2025 | Question: 71

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The natural frequency of a spring-mass system is $10 \: \mathrm{rad} / \mathrm{s}$.

Which of the following statements is/are $\textsf{CORRECT}$?

  1. The mass is $100 \:\mathrm{kg}$ and the stiffness is $1 \mathrm{~N} / \mathrm{m}$.
  2. The mass is $1.25 \: \mathrm{kg}$ and the stiffness is $125 \mathrm{~N} / \mathrm{m}$.
  3. The stiffness is $620 \mathrm{~N} / \mathrm{m}$ and the mass is $6.2 \:\mathrm{kg}$.
  4. The stiffness is $62 \mathrm{~N} / \mathrm{m}$ and the mass is $620 \mathrm{kg}$ .

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